106 entries under assure topic. ×

11
underwrite(verb, support, help, cover, promote)
10
endorse(verb, support, state, maintain, secure)
9
back(verb, support, help, maintain, promote)
9
pawn(noun, verb, agree, declare, agreement)
9
stipulate(verb, order, accept, start, agree)
8
engage(verb, order, pass, agree, declare)
8
make sure(verb, expression, idiom, support, secure)
8
support(noun, verb, maintain, promote, encourage)
7
agree(verb, order, accept, start, pass)
7
make certain(verb, expression, idiom, support, secure)
7
testify(verb, support, state, maintain, back)
6
commit(verb, accept, start, pass, agree)
6
plight(noun, verb, agree, declare, agreement)
6
protect(verb, cover, confirm, promise)
5
bargain(noun, verb, order, accept, start)
5
reassure(verb, state, encourage, restore, confirm)
5
stand behind(verb, expression, phrasal verb, support, praise)
4
angel(verb, support, secure, back, approve)
4
maintain(verb, support, state, favor, back)
4
stand up for(verb, expression, idiom, phrasal verb, support)
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APASmart Define. (2015). guarantee thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/guarantee/thesaurus/synonyms
ChicagoSmart Define. 2015. "guarantee thesaurus" https://smartdefine.org/guarantee/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, guarantee thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/guarantee/thesaurus/synonyms>.
MLASmart Define. "guarantee thesaurus" 24 December 2015. Web. 27 September 2026. <https://smartdefine.org/guarantee/thesaurus/synonyms>